Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $143.31 | 10.333% | $158.1182 | $158.12 | $158.10 | $158.10 |
Purchase #2 | $219.84 | 9.726% | $241.2216 | $241.22 | $241.20 | $241.20 |
Purchase #3 | $99.68 | 5.164% | $104.8275 | $104.83 | $104.85 | $104.80 |
Purchase #4 | $23.69 | 7.215% | $25.3992 | $25.40 | $25.40 | $25.40 |
Purchase #5 | $9.35 | 9.277% | $10.2174 | $10.22 | $10.20 | $10.20 |
Purchase #6 | $89.90 | 4.503% | $93.9482 | $93.95 | $93.95 | $93.90 |
Purchase #7 | $9.74 | 13.470% | $11.052 | $11.05 | $11.05 | $11.10 |
7 purchase totals = | $595.51 | $644.7841 | $644.79 | $644.75 | $644.70 |